ST. LAWRENCE RIVER BASIN
04292500 LAMOILLE RIVER AT EAST GEORGIA, VT
LOCATION.--Lat 44°40'45", long 73°04'23", Franklin County, Hydrologic Unit 02010005, on right bank, at East Georgia,
0.5 mi upstream from railroad bridge, and 1 mi downstream from Beaver Meadow Brook.
DRAINAGE AREA.--686 mi².
PERIOD OF RECORD.--Discharge records: August 1929 to current year. Prior to October 1937, published as "near Milton".
Water-quality records: Water years 1955, 1967-74.
REVISED RECORDS.--WSP 894: Drainage area.
GAGE.--Water-stage recorder. Elevation of gage is 285 ft above sea level, from topographic map. Prior to
December 1, 1937, at site 3.5 mi downstream at different datum.
REMARKS.--Records good except those for estimated daily discharges, which are fair. Low flow regulated by
powerplants upstream.
EXTREMES FOR CURRENT YEAR.--Peak discharges greater than base discharge of 10,400 ft³/s and maximum (*):
Discharge Gage height Discharge Gage height
Date Time (ft³/s) (ft) Date Time (ft³/s) (ft)
Dec. 2 2230 * 18,500 * 11.18 July 16 1015 16,000 10.58
Minimum daily discharge, 267 ft³/s, August 6.
DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 758 837 1560 e1050 e410 e1480 3850 2930 900 346 318 593
2 487 818 13900 e920 e400 e1950 2740 3690 918 282 308 805
3 341 818 13600 e830 e390 e2600 2230 3010 867 615 385 888
4 444 796 4570 e900 e380 e2150 2170 2730 789 1370 418 775
5 431 806 2820 e1250 e370 e1750 2380 2430 633 1180 351 735
6 405 890 2100 e1750 e360 e1450 4290 2110 564 821 267 612
7 282 888 1650 e1350 e350 e1200 7060 6070 565 587 281 519
8 434 967 1500 e1000 e345 e1000 6970 3990 471 380 369 511
9 391 5490 1400 e800 e335 e840 3880 2680 469 708 297 382
10 641 7310 1310 e775 e328 e700 2390 2810 457 1760 274 454
11 919 3070 1220 e730 e320 e680 2090 3120 408 1000 273 447
12 828 1910 1160 e700 e312 e640 1840 2500 381 746 539 441
13 669 1520 1300 e675 e305 e600 1870 2740 380 411 605 658
14 569 1300 1470 e650 e300 e575 2110 2140 453 534 2770 496
15 496 985 1660 e600 e300 e530 1840 1730 531 4630 1450 424
16 508 902 1500 e590 e305 e500 1750 1650 493 13700 887 526
17 466 886 1440 e570 e315 e475 2110 1660 424 4540 1030 335
18 408 896 1970 e540 e600 e475 2970 1700 378 2440 1140 407
19 405 1050 2180 e520 e1200 e470 3540 1560 579 1810 845 449
20 405 1240 1820 e500 e2100 e465 4160 1510 869 1650 677 517
21 2510 1100 1300 e550 e1650 e455 3890 1400 727 1250 602 686
22 6150 989 1160 e635 e3800 e450 3640 1470 480 916 2170 763
23 4350 932 1190 e750 e3700 e445 3430 2110 801 785 2090 509
24 2940 861 1780 e560 e2700 e440 3250 1600 776 597 1750 727
25 2180 752 3730 e485 e1500 e450 2920 1400 478 472 1270 771
26 1500 e745 2400 e470 e1380 e550 2730 1230 486 492 864 625
27 1190 e725 1720 e460 e1300 e710 2740 1110 445 400 775 584
28 1040 e690 1510 e450 e1600 e850 3050 915 396 411 856 499
29 927 e740 1530 e435 --- e1900 4520 815 376 492 1400 619
30 831 784 2140 e425 --- e3500 3300 791 362 517 920 1650
31 825 --- e1500 e420 --- 4820 --- 880 --- 346 776 ---
TOTAL 34730 41697 80090 22340 27355 35100 95710 66481 16856 46188 26957 18407
MEAN 1120 1390 2584 721 977 1132 3190 2145 562 1490 870 614
MAX 6150 7310 13900 1750 3800 4820 7060 6070 918 13700 2770 1650
MIN 282 690 1160 420 300 440 1750 791 362 282 267 335
CFSM 1.63 2.03 3.77 1.05 1.42 1.65 4.65 3.13 .82 2.17 1.27 .89
IN. 1.88 2.26 4.34 1.21 1.48 1.90 5.19 3.61 .91 2.50 1.46 1.00
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1929 - 1997, BY WATER YEAR (WY)
MEAN 988 1297 1110 881 793 1622 3668 1863 953 613 600 620
MAX 3330 2695 3076 2155 4101 5622 6211 4022 2545 2072 1885 1987
(WY) 1946 1984 1974 1996 1981 1936 1933 1940 1973 1973 1976 1938
MIN 237 306 405 224 293 399 1253 638 293 223 198 218
(WY) 1954 1954 1948 1948 1962 1940 1995 1987 1988 1991 1934 1978
SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1929 - 1997
ANNUAL TOTAL 621050 511911
ANNUAL MEAN 1697 1402 1250
HIGHEST ANNUAL MEAN 1776 1976
LOWEST ANNUAL MEAN 791 1965
HIGHEST DAILY MEAN 15200 Jan 20 13900 Dec 2 21700 Mar 19 1936
LOWEST DAILY MEAN 183 Sep 20 267 Aug 6 74 Sep 26 1964
ANNUAL SEVEN-DAY MINIMUM 231 Sep 20 302 Aug 5 122 Aug 30 1934
INSTANTANEOUS PEAK FLOW 18500 Dec 2 23700 Apr 18 1982
INSTANTANEOUS PEAK STAGE 11.18 Dec 2 21.64 Mar 6 1979
ANNUAL RUNOFF (CFSM) 2.47 2.04 1.82
ANNUAL RUNOFF (INCHES) 33.68 27.76 24.76
10 PERCENT EXCEEDS 3560 2950 2800
50 PERCENT EXCEEDS 975 831 700
90 PERCENT EXCEEDS 383 384 296
e Estimated.
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